Pro X Complete Gasket Set for Yamaha WR400F 1998-2000

These Complete Gasket Sets from Pro X come with everything you need (excluding crank seals) to rebuild the top and bottom ends of your dirt bike, dual sport, ATV, or UTV engine. Every single gasket, o-ring, and seal is made from a premium material that exceeds OEM standards and is cut thick enough to inspire confidence in the seal created. These kits are made in the USA for a large array of applications and each piece can be used interchangeably with other Pro X or OEM components to make your rebuild move as smoothly as possible.